is it the economy of scale? whereas most people please explain your views. >> you can reduce the total amount of expenditures of procurement by quantities but each one you buy will cost more. there is a difference looking at the unit cost and the overall total. >> on the f-22 program roughly estimated costing about $70 billion to develop and procurer 750 aircraft. they started to cut costs by reducing aircraft with a 180 aircraft so the cost of the program did not go up but the cost of each aircraft did. that is the one way to save on this program that will cost just looking at the acquisition cost over 12 billion over the next 25 years, you can try to get efficiencies that i am sure they will be but in the end this happens as those programs to reduce quantities. >> this is not new to do in a development. >> as part of this legendary cycle with the acquisition programs they cannot budget and they have trouble meeting the requirements and then they spend too much money and they cannot buy as much. >> do you belie